Cigarette lighter adapter



FIG. 1 is an perspective view of the cigarette lighter adapter showing my new design;

FIG. 2 is a side elevational view of the cigarette lighter adapter showing my new design, the opposite side view being a mirror image;

FIG. 3 is a top plan view of the cigartte lighter adapter showing my new design, the bottom plan view being a mirror image;

FIG. 4 is a front elevational view of the cigarette lighter adapter showing my new design; and,

FIG. 5 is a back elevational view of the cigarette lighter adapter showing my new design.

The broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design of the cigarette lighter adapter, as shown and described. 